Windows c++界面开发初学(十三)win32

这篇博客介绍了使用Win32进行C++界面开发的会议管理功能,包括会议查询、删除和创建。用户可以选择显示不同类型的会议,通过会议名称或时间查询,并能添加、删除会议。内容详细展示了UI设计、代码实现以及运行效果。

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今天终于做完了最后一个部分–会议管理部分,包括了会议查询、删除和创建。
win32的学习也以此告一段落。下次再见可能就投入qt的怀抱了。

UI

选择显示会议的选项,可以选择显示所有赞助会议、所有参与会议以及所有赞助和参与会议。
选择查询条件的选项,可以选择以会议名称查询会议、会议时间查询会议的方式查询会议记录,需要点击查询按钮。
这里写图片描述
点击添加会议按钮跳转到创建会议对话框。
Sponsor默认为当前用户,参与用户的每个用户之间用英文逗号分隔开。
时间控件是工具箱中的date time picker,要设置其format属性为时间。
这里写图片描述

代码

//会议显示listView
HWND hListView = nullptr;

//设置显示的会议
void setMeeting(int mode, std::string startTime = "", std::string endTime ="", std::string title = "") {
    ListView_DeleteAllItems(hListView);

    std::list<Meeting> meetings;
    string username = agendaService.getCurrentUser()->getName();
    //显示所有参与会议
    if (mode == 1) {
        meetings = agendaService.listAllParticipateMeetings(username);
    //显示所有赞助会议
    } else if (mode == 2) {
        meetings = agendaService.listAllSponsorMeetings(username);
    //显示所有赞助和参与会议
    } else if (mode == 0) {
        meetings = agendaService.listAllMeetings(username);
    //显示在某时间范围内的会议记录
    } else if (mode == 3) {
        meetings = agendaService.meetingQuery(username, startTime, endTime);
    //显示给定标题的会议记录
    } else {
        meetings = agendaService.meetingQuery(username, title);
    }

    int arrCount = 0;
    LVITEM vitem;
    vitem.mask = LVFIF_TEXT;
    for (auto iter : meetings) {
        vitem.pszText = StringToWchar(iter.getTitle());
        vitem.iItem = arrCount;

        //设置子项
        vitem.iSubItem = 0;
        ListView_InsertItem(hListView, &vitem);

        vitem.iSubItem = 1;
        vitem.pszText = StringToWchar(Date::dateToString(iter.getStartDate()));
        ListView_SetItem(hListView, &vitem);

        vitem.iSubItem = 2;
        vitem.pszText = StringToWchar(Date::dateToString(iter.getEndDate()));
        ListView_SetItem(hListView, &vitem);

        vitem.iSubItem = 3;
        string participators = "";
        int i = 0;
        for (i = 0; i < iter.getParticipator().size() - 1; i++) {
            participators += iter.getParticipator()[i] + ',';
        }
        if (iter.getParticipator().size() > 0)
            participators += iter.getParticipator()[i];
        vitem.pszText = StringToWchar(participators);
        ListView_SetItem(hListView, &vitem);

        vitem.iSubItem = 4;
        vitem.pszText = StringToWchar(iter.getSponsor());
        ListView_SetItem(hListView, &vitem);

        arrCount++;
    }
}

//会议管理对话框
int queryCondition = -1;
INT_PTR CALLBACK DialogProcMeetingManagement(HWND hdlg, UINT msg, WPARAM wParam, LPARAM lParam) {

    H
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C++写的一个简单的界面演示系统 void CMiniDrawDoc::AddFigure (CFigure *PFigure) { m_FigArray.Add (PFigure); SetModifiedFlag (); } CFigure *CMiniDrawDoc::GetFigure (int Index) { if (Index m_FigArray.GetUpperBound ()) return 0; return (CFigure *)m_FigArray.GetAt (Index); } int CMiniDrawDoc::GetNumFigs () { return m_FigArray.GetSize (); } void CMiniDrawDoc::DeleteContents() { // TODO: Add your specialized code here and/or call the base class int Index = m_FigArray.GetSize (); while (Index--) delete m_FigArray.GetAt (Index); m_FigArray.RemoveAll (); CDocument::DeleteContents(); } void CMiniDrawDoc::OnEditClearAll() { // TODO: Add your command handler code here DeleteContents (); UpdateAllViews (0); SetModifiedFlag (); } void CMiniDrawDoc::OnUpdateEditClearAll(CCmdUI* pCmdUI) { // TODO: Add your command update UI handler code here pCmdUI->Enable (m_FigArray.GetSize ()); } void CMiniDrawDoc::OnEditUndo() { // TODO: Add your command handler code here int Index = m_FigArray.GetUpperBound (); if (Index > -1) { delete m_FigArray.GetAt (Index); m_FigArray.RemoveAt (Index); } UpdateAllViews (0); SetModifiedFlag (); } void CMiniDrawDoc::OnUpdateEditUndo(CCmdUI* pCmdUI) { // TODO: Add your command update UI handler code here pCmdUI->Enable (m_FigArray.GetSize ()); } // implementation of figure classes: IMPLEMENT_SERIAL (CFigure, CObject, 3) CRect CFigure::GetDimRect () { return CRect (min (m_X1, m_X2), min (m_Y1, m_Y2), max (m_X1, m_X2) + 1, max (m_Y1, m_Y2) + 1); } void CFigure::Serialize (CArchive& ar) { if (ar.IsStoring ()) ar << m_X1 << m_Y1 << m_X2 << m_Y2 <> m_X1 >> m_Y1 >> m_X2 >> m_Y2 >> m_Color; } IMPLEMENT_SERIAL (CLine, CFigure, 3) CLine::CLine (int X1, int Y1, int X2, int Y2, COLORREF Color, int Thickness) { m_X1 = X1; m_Y1 = Y1; m_X2 = X2; m_Y2 = Y2; m_Color = Color; m_Thickness = Thickness; } void CLine::Serialize (CArchive& ar) { CFigure::Serialize (ar); if (ar.IsStoring ()) ar <> m_Thickness; } void CLine::Draw (CDC *PDC) { CPen Pen, *POldPen; // select pen/brush: Pen.CreatePen (PS_SOLID, m_Thickness, m_Color); POldPen = PDC->SelectObject (&Pen); // draw figure: PDC->MoveTo (m_X1, m_Y1); PDC->LineTo (m_X2, m_Y2); // remove pen/brush: PDC->SelectObject (POldPen); } IMPLEMENT_SERIAL (CRectangle, CFigure, 3) CRectangle::CRectangle (int X1, int Y1, int X2, int Y2, COLORREF Color, int Thickness) { m_X1 = X1; m_Y1 = Y1; m_X2 = X2; m_Y2 = Y2; m_Color = Color; m_Thickness = Thickness; } void CRectangle::Serialize (CArchive& ar) { CFigure::Serialize (ar); if (ar.IsStoring ()) ar <> m_Thickness; } void CRectangle::Draw (CDC *PDC) { CPen Pen, *POldPen; // select pen/brush: Pen.CreatePen (PS_INSIDEFRAME, m_Thickness, m_Color); POldPen = PDC->SelectObject (&Pen); PDC->SelectStockObject (NULL_BRUSH); // draw figure: PDC->Rectangle (m_X1, m_Y1, m_X2, m_Y2); // remove pen/brush: PDC->SelectObject (POldPen); } IMPLEMENT_SERIAL (CRectFill, CFigure, 3) CRectFill::CRectFill (int X1, int Y1, int X2, int Y2, COLORREF Color) { m_X1 = min (X1, X2); m_Y1 = min (Y1, Y2); m_X2 = max (X1, X2); m_Y2 = max (Y1, Y2); m_Color = Color; } void CRectFill::Draw (CDC *PDC) { CBrush Brush, *POldBrush; CPen Pen, *POldPen; // select pen/brush: Pen.CreatePen (PS_INSIDEFRAME, 1, m_Color); POldPen = PDC->SelectObject (&Pen); Brush.CreateSolidBrush (m_Color); POldBrush = PDC->SelectObject (&Brush); // draw figure: PDC->Rectangle (m_X1, m_Y1, m_X2, m_Y2); // remove pen/brush: PDC->SelectObject (POldPen); PDC->SelectObject (POldBrush); } IMPLEMENT_SERIAL (CRectRound, CFigure, 3) CRectRound::CRectRound (int X1, int Y1, int X2, int Y2, COLORREF Color, int Thickness) { m_X1 = min (X1, X2); m_Y1 = min (Y1, Y2); m_X2 = max (X1, X2); m_Y2 = max (Y1, Y2); m_Color = Color; m_Thickness = Thickness; } void CRectRound::Serialize (CArchive& ar) { CFigure::Serialize (ar); if (ar.IsStoring ()) ar <> m_Thickness; } void CRectRound::Draw (CDC *PDC) { CPen Pen, *POldPen; // select pen/brush: Pen.CreatePen (PS_INSIDEFRAME, m_Thickness, m_Color); POldPen = PDC->SelectObject (&Pen); PDC->SelectStockObject (NULL_BRUSH); // draw figure: int SizeRound = (m_X2 - m_X1 + m_Y2 - m_Y1) / 6; PDC->RoundRect (m_X1, m_Y1, m_X2, m_Y2, SizeRound, SizeRound); // remove pen/brush: PDC->SelectObject (POldPen); } IMPLEMENT_SERIAL (CRectRoundFill, CFigure, 3) CRectRoundFill::CRectRoundFill (int X1, int Y1, int X2, int Y2, COLORREF Color) { m_X1 = min (X1, X2); m_Y1 = min (Y1, Y2); m_X2 = max (X1, X2); m_Y2 = max (Y1, Y2); m_Color = Color; } void CRectRoundFill::Draw (CDC *PDC) { CBrush Brush, *POldBrush; CPen Pen, *POldPen; // select pen/brush: Pen.CreatePen (PS_INSIDEFRAME, 1, m_Color); POldPen = PDC->SelectObject (&Pen); Brush.CreateSolidBrush (m_Color); POldBrush = PDC->SelectObject (&Brush); // draw figure: int SizeRound = (m_X2 - m_X1 + m_Y2 - m_Y1) / 6; PDC->RoundRect (m_X1, m_Y1, m_X2, m_Y2, SizeRound, SizeRound); // remove pen/brush: PDC->SelectObject (POldPen); PDC->SelectObject (POldBrush); } IMPLEMENT_SERIAL (CCircle, CFigure, 3) CCircle::CCircle (int X1, int Y1, int X2, int Y2, COLORREF Color, int Thickness) { m_X1 = min (X1, X2); m_Y1 = min (Y1, Y2); m_X2 = max (X1, X2); m_Y2 = max (Y1, Y2); m_Color = Color; m_Thickness = Thickness; } void CCircle::Serialize (CArchive& ar) { CFigure::Serialize (ar); if (ar.IsStoring ()) ar <> m_Thickness; } void CCircle::Draw (CDC *PDC) { CPen Pen, *POldPen; // select pen/brush: Pen.CreatePen (PS_INSIDEFRAME, m_Thickness, m_Color); POldPen = PDC->SelectObject (&Pen); PDC->SelectStockObject (NULL_BRUSH); // draw figure: PDC->Ellipse (m_X1, m_Y1, m_X2, m_Y2); // remove pen/brush: PDC->SelectObject (POldPen); } IMPLEMENT_SERIAL (CCircleFill, CFigure, 3) CCircleFill::CCircleFill (int X1, int Y1, int X2, int Y2, COLORREF Color) { m_X1 = min (X1, X2); m_Y1 = min (Y1, Y2); m_X2 = max (X1, X2); m_Y2 = max (Y1, Y2); m_Color = Color; } void CCircleFill::Draw (CDC *PDC) { CBrush Brush, *POldBrush; CPen Pen, *POldPen; // select pen/brush: Pen.CreatePen (PS_INSIDEFRAME, 1, m_Color); POldPen = PDC->SelectObject (&Pen); Brush.CreateSolidBrush (m_Color); POldBrush = PDC->SelectObject (&Brush); // draw figure: PDC->Ellipse (m_X1, m_Y1, m_X2, m_Y2); // remove pen/brush: PDC->SelectObject (POldPen); PDC->SelectObject (POldBrush); }
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